• 2022-06-14 问题

    从"actor"表中选取"FirstName"列的SQL语句是()。 A: select actor.FirstName B: select FirstName from actor C: extract FirstName from actor D: update FirstName from actor

    从"actor"表中选取"FirstName"列的SQL语句是()。 A: select actor.FirstName B: select FirstName from actor C: extract FirstName from actor D: update FirstName from actor

  • 2022-06-19 问题

    从 "actor" 表中选取 "FirstName" 列的SQL语句是( )。 A: select actor.FirstName B: extract FirstName from actor C: select FirstName from actor D: update FirstName from actor

    从 "actor" 表中选取 "FirstName" 列的SQL语句是( )。 A: select actor.FirstName B: extract FirstName from actor C: select FirstName from actor D: update FirstName from actor

  • 2022-06-14 问题

    通过 SQL,在 "Actor" 表中删除 "FirstName" 等于 "Fred" 的记录的描述正确的是()。 A: DELETE FirstName='Fred' FROM Actor B: DELETE ROW FirstName='Fred' FROM Actor C: DELETE Actor WHERE FirstName = 'Fred' D: DELETE FROM Actor WHERE FirstName = 'Fred'

    通过 SQL,在 "Actor" 表中删除 "FirstName" 等于 "Fred" 的记录的描述正确的是()。 A: DELETE FirstName='Fred' FROM Actor B: DELETE ROW FirstName='Fred' FROM Actor C: DELETE Actor WHERE FirstName = 'Fred' D: DELETE FROM Actor WHERE FirstName = 'Fred'

  • 2022-06-14 问题

    通过 SQL,根据 "FirstName" 列降序地从 "Actor" 表返回所有记录的正确表述是 A: SELECT * FROM Actor SORT BY 'FirstName' DESC B: SELECT * FROM Actor ORDER FirstName DESC C: SELECT * FROM Actor SORT 'FirstName' DESC D: SELECT * FROM Actor ORDER BY FirstName DESC

    通过 SQL,根据 "FirstName" 列降序地从 "Actor" 表返回所有记录的正确表述是 A: SELECT * FROM Actor SORT BY 'FirstName' DESC B: SELECT * FROM Actor ORDER FirstName DESC C: SELECT * FROM Actor SORT 'FirstName' DESC D: SELECT * FROM Actor ORDER BY FirstName DESC

  • 2022-06-14 问题

    通过 SQL,从 "Actor" 表中选取 "FirstName" 列的值以 "a" 开头的所有记录的表述正确的是( )。 A: SELECT * FROM Actor WHERE FirstName='%a%' B: SELECT * FROM Actor WHERE FirstName='a' C: SELECT * FROM Actor WHERE FirstName LIKE '%a' D: SELECT * FROM Actor WHERE FirstName LIKE 'a%'

    通过 SQL,从 "Actor" 表中选取 "FirstName" 列的值以 "a" 开头的所有记录的表述正确的是( )。 A: SELECT * FROM Actor WHERE FirstName='%a%' B: SELECT * FROM Actor WHERE FirstName='a' C: SELECT * FROM Actor WHERE FirstName LIKE '%a' D: SELECT * FROM Actor WHERE FirstName LIKE 'a%'

  • 2022-06-14 问题

    通过 SQL,从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是( )。 A: SELECT [all] FROM Actor WHERE FirstName LIKE 'John' B: SELECT [all] FROM Actor WHERE FirstName='John' C: SELECT * FROM Actor WHERE FirstName LIKE 'John' D: SELECT * FROM Actor WHERE FirstName='John'

    通过 SQL,从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是( )。 A: SELECT [all] FROM Actor WHERE FirstName LIKE 'John' B: SELECT [all] FROM Actor WHERE FirstName='John' C: SELECT * FROM Actor WHERE FirstName LIKE 'John' D: SELECT * FROM Actor WHERE FirstName='John'

  • 2021-04-14 问题

    通过 SQL,在表 Actor 中选择 FirstName 等于 Jim 而 LastName 等于 Carter 的所有记录的表述正确的是( )。? SELECT * FROM Actor WHERE FirstName LIKE 'Jim' AND LastName LIKE 'Carter'|SELECT * FROM Actor WHERE FirstName='Jim' OR LastName='Carter'|SELECT FirstName='Jim', LastName='Carter' FROM Actor|SELECT * FROM Actor WHERE FirstName='Jim' AND LastName='Carter'

    通过 SQL,在表 Actor 中选择 FirstName 等于 Jim 而 LastName 等于 Carter 的所有记录的表述正确的是( )。? SELECT * FROM Actor WHERE FirstName LIKE 'Jim' AND LastName LIKE 'Carter'|SELECT * FROM Actor WHERE FirstName='Jim' OR LastName='Carter'|SELECT FirstName='Jim', LastName='Carter' FROM Actor|SELECT * FROM Actor WHERE FirstName='Jim' AND LastName='Carter'

  • 2022-06-19 问题

    通过 SQL,在表 Actor 中选择 FirstName 等于 Jim 而 LastName 等于 Carter 的所有记录的表述正确的是( )。 A: SELECT * FROM Actor WHERE FirstName LIKE 'Jim' AND LastName LIKE 'Carter' B: SELECT FirstName='Jim', LastName='Carter' FROM Actor C: SELECT * FROM Actor WHERE FirstName='Jim' AND LastName='Carter' D: SELECT * FROM Actor WHERE FirstName='Jim' OR LastName='Carter'

    通过 SQL,在表 Actor 中选择 FirstName 等于 Jim 而 LastName 等于 Carter 的所有记录的表述正确的是( )。 A: SELECT * FROM Actor WHERE FirstName LIKE 'Jim' AND LastName LIKE 'Carter' B: SELECT FirstName='Jim', LastName='Carter' FROM Actor C: SELECT * FROM Actor WHERE FirstName='Jim' AND LastName='Carter' D: SELECT * FROM Actor WHERE FirstName='Jim' OR LastName='Carter'

  • 2021-04-14 问题

    通过 SQL,从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是( )。? SELECT * FROM Actor WHERE FirstName='John'|SELECT * FROM Actor WHERE FirstName LIKE 'John'|SELECT [all] FROM Actor WHERE FirstName='John'|SELECT [all] FROM Actor WHERE FirstName LIKE 'John'

    通过 SQL,从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是( )。? SELECT * FROM Actor WHERE FirstName='John'|SELECT * FROM Actor WHERE FirstName LIKE 'John'|SELECT [all] FROM Actor WHERE FirstName='John'|SELECT [all] FROM Actor WHERE FirstName LIKE 'John'

  • 2022-06-19 问题

    通过 SQL,根据 "FirstName" 列降序地从 "Actor" 表返回所有记录的正确表述是()。 A: SELECT * FROM Actor SORT 'FirstName' DESC B: SELECT * FROM Actor ORDER BY FirstName DESC C: SELECT * FROM Actor ORDER FirstName DESC D: SELECT * FROM Actor SORT BY 'FirstName' DESC

    通过 SQL,根据 "FirstName" 列降序地从 "Actor" 表返回所有记录的正确表述是()。 A: SELECT * FROM Actor SORT 'FirstName' DESC B: SELECT * FROM Actor ORDER BY FirstName DESC C: SELECT * FROM Actor ORDER FirstName DESC D: SELECT * FROM Actor SORT BY 'FirstName' DESC

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